20414125424 has 160 divisors (see below), whose sum is σ = 49922804736. Its totient is φ = 7855810560.

The previous prime is 20414125327. The next prime is 20414125439. The reversal of 20414125424 is 42452141402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64397714 + ... + 64398030.

Almost surely, 2^20414125424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20414125424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24961402368).

20414125424 is an abundant number, since it is smaller than the sum of its proper divisors (29508679312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20414125424 is a wasteful number, since it uses less digits than its factorization.

20414125424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 20414125424 its reverse (42452141402), we get a palindrome (62866266826).

The spelling of 20414125424 in words is "twenty billion, four hundred fourteen million, one hundred twenty-five thousand, four hundred twenty-four".